How To Fix UC901 - Receiver structure for sender structure &1 cannot be determined

SAP Error Message - Details

• Message type: E = Error

• Message class: UC - FI/CO Data transfer: errors during transfer

• Message number: 901

• Message text: Receiver structure for sender structure &1 cannot be determined

What causes this issue?

The receiver structure cannot be read from the ABAP Dictionary.

System Response

The rules for the sender structure cannot be converted.

How to fix this error?

Check whether the ABAP Dictionary structure for the receiver is active
and saved in the ABAP Dictionary. If not, activate and save it. Then
execute program RKCXPR40 again.

Error message extract from SAP system. Copyright SAP SE.